Walther PDP Full Size — 9mm Luger, 18+1, 4.50" Stainless Polygonal-Rifled Barrel, Optics-Ready Serrated Steel Slide, Gray Polymer Frame w/ Picatinny Rail, Ambidextrous (2858371NP3)

Meet the modern duty pistol that blends match-grade accuracy with daily-carry ergonomics: the Walther PDP Full Size. Chambered in 9mm Luger with a generous 18+1 capacity, this PDP variant pairs a 4.50" stainless, polygonal-rifled barrel with an optic-ready, serrated steel slide for lightning-fast sight acquisition and superb mechanical precision. The gray polymer frame brings aggressive grip texture, a Picatinny rail, and fully ambidextrous controls—making it a top-tier choice for defense, duty, and performance training.

Model / SKU: 2858371NP3 | UPC: 723364235351
Caliber: 9mm Luger | Capacity: 18+1 | Barrel: 4.50" stainless, polygonal rifling

Why Choose the Walther PDP Full Size (4.5")

• Optic-Ready Advantage
  Drop a micro red dot on the optic-cut steel slide (adapter plates may be required; check footprint compatibility) and enjoy faster target transitions, better low-light performance, and improved precision at distance.

• Polygonal Rifling = Clean Accuracy
  The 4.50" stainless, polygonal-rifled barrel is engineered for tight gas seals and consistent velocities, supporting excellent groups with quality 9mm loads.

• Elite Slide Serrations
  Deep, directional serrations offer confident traction for press checks and emergency manipulations, even with wet or gloved hands.

• Ergonomic Gray Frame with Rail
  The gray polymer frame features performance-textured grip panels and a Picatinny accessory rail for lights/lasers—set it up for home defense or duty use.

• Fully Ambidextrous
  Ambi slide stop and reversible magazine release support right- and left-handed shooters and off-hand manipulations in training.

• Duty-Grade Reliability
  Walther’s precision manufacturing, robust springs, and tuned internals deliver dependable cycling across a wide selection of factory 9mm ammunition.

Key Features at a Glance

• Caliber / Capacity: 9mm / 18+1

• Barrel: 4.50" stainless with polygonal rifling for enhanced consistency

• Slide: Steel, optic-ready, front/rear serrations

• Frame: Gray polymer with Picatinny rail (weapon light/laser ready)

• Controls: Ambidextrous slide stop, reversible mag release

• Sights: Factory irons; slide is optic cut for micro red dots (adapter plates may be required)

• Finish: Low-glare, duty-ready finishes on slide and barrel

• Model / SKU: 2858371NP3

• UPC: 723364235351

Real-World Performance Benefits

• Faster Sight Picture: Optic-ready slide shortens the learning curve for red-dot pistol work, aiding both new and experienced shooters.

• Flatter Shooting, Better Control: The full-size grip and balanced slide/barrel length help manage recoil for quicker follow-up shots and tighter strings.

• Confident Manipulations: Deep serrations and positive control geometry make racking and press checks surefooted in rain, sweat, and cold.

• Mission-Ready Modularity: Add a WML on the Pic rail, choose your preferred dot footprint, and tailor the grip to your glove/hand size for all-weather performance.

Ideal Uses

• Home & Personal Defense: Rail + optic-ready slide = 24/7 readiness with light and dot.

• Duty & Professional Carry: Full-size capacity and ambi controls for consistent handling across teams.

• Training & Competition: Crisp mechanics, long sight radius, and red-dot capability support skill building and match-day confidence.

Compatibility & Upgrades

• Optics: Works with popular micro red dots via plates (verify footprint and plate availability).

• Lights/Lasers: Accepts rail-mounted accessories (check length/fit).

• Magazines: Uses 18-round PDP full-size pattern mags (verify regional compliance).

• Holsters: Broad OWB/IWB/ALS-compatible options exist for optic and light configurations—confirm fit.

Specifications

• Manufacturer: Walther Arms

• Model: PDP Full Size (4.5")

• SKU: 2858371NP3

• UPC: 723364235351

• Caliber: 9mm Luger

• Capacity: 18+1

• Barrel Length: 4.50" (stainless, polygonal rifling)

• Frame: Gray polymer with Picatinny rail

• Slide: Optic-ready, serrated steel

• Controls: Ambidextrous slide stop; reversible mag release

(Dimensions/weight may vary slightly by production run and included backstraps/plates.)

What’s in the Box*

• Walther PDP Full Size pistol (4.5", 9mm)

• Magazines (quantity may vary by region)

• Backstraps and/or optic plate documentation (if included)

• Owner’s manual, lock, factory case

*Contents can vary by distributor and state-compliance package—verify with your retailer.

Care, Compliance & Safety

• Verify federal, state, and local laws regarding magazine capacity and approved features before purchase.

• After mounting optics/lights, perform a full function check and confirm zero.

• Use high-quality 9mm ammunition and wear eye/ear protection during all live fire.

• Store firearms securely and out of reach of unauthorized users.

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Final Take

If you want a duty-tough, optic-ready 9mm with 18+1 capacity, a 4.50" stainless polygonal barrel, and ambidextrous controls, the Walther PDP Full Size (2858371NP3) is a standout. It delivers the ergonomics, accuracy, and modularity modern shooters demand—equally at home on the nightstand, the duty belt, and the range.

"The End"